What airlines fly to Pennsylvania?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Pennsylvania from Idaho according to our data. United Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Pennsylvania. Keep in mind that there are 5 different airlines that fly to Pennsylvania on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Idaho to Pennsylvania?

Frontier, Delta, and United Airlines are the most popular carriers operating from Idaho to Pennsylvania

How long is the flight from Idaho to Pennsylvania?

If you’re flying from a popular airport in Idaho, such as Idaho Falls or Hailey, and flying into Pennsylvania, then you can expect flight times to average 6h 58m and 7h 16m, respectively.

When did momondo last update prices for flights from Idaho to Pennsylvania?

Prices for flights from Idaho to Pennsylvania refresh daily.

How many operators does momondo search for flights from Idaho to Pennsylvania?

The number of operators available for flights from Idaho to Pennsylvania is 6 as of May 2026.

How old do you have to be to fly from Idaho to Pennsylvania?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Pennsylvania.

What documentation or ID do you need to fly to Pennsylvania?

The required travel and health documents for your Pennsylvania trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pennsylvania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$131 Cheap Flights from Idaho to Pennsylvania in 2026

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Find the cheapest flights from Idaho to Pennsylvania

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:04 pm - 9:59 pm

BOI

DCA

6h 55m

1 stop

7:00 am - 12:09 pm

DCA

BOI

7h 09m

1 stop

$244Frontier

Thu, Aug 20 - Sun, Aug 23

1:25 pm - 12:57 pm

BOI

DCA

21h 32m

1 stop

1:59 pm - 12:29 pm

DCA

BOI

24h 30m

1 stop

$251Frontier

Thu, Jun 25 - Sat, Jul 4

1:43 pm - 12:10 am

BOI

IAD

8h 27m

1 stop

7:10 am - 3:38 pm

IAD

BOI

10h 28m

1 stop

$263Delta

Sat, Sep 19 - Tue, Sep 22

6:00 am - 3:40 pm

BOI

DCA

7h 40m

1 stop

5:00 pm - 11:56 pm

DCA

BOI

8h 56m

1 stop

$263Delta

Tue, Sep 22 - Tue, Sep 29

1:59 pm - 7:16 am

GEG

JFK

14h 17m

1 stop

7:00 am - 1:04 pm

JFK

GEG

9h 04m

1 stop

$275Alaska Airlines

Tue, Jun 2 - Tue, Jun 9

5:11 pm - 8:38 am

BOI

IAD

13h 27m

2 stops

2:46 pm - 10:17 pm

IAD

BOI

9h 31m

1 stop

$277American Airlines

Tue, Sep 22 - Tue, Sep 29

1:18 pm - 11:38 pm

BOI

LGA

8h 20m

1 stop

7:30 am - 12:31 pm

LGA

BOI

7h 01m

1 stop

$277American Airlines

Wed, Sep 16 - Sat, Sep 19

1:41 pm - 1:04 am

GEG

EWR

8h 23m

1 stop

6:00 am - 12:37 pm

EWR

GEG

9h 37m

1 stop

$303United Airlines

Tue, Jun 2 - Tue, Jun 9

12:37 pm - 12:55 am

GEG

IAD

9h 18m

1 stop

6:10 am - 11:48 am

IAD

GEG

8h 38m

1 stop

$305United Airlines

Wed, May 27 - Sun, May 31

4:19 pm - 7:16 am

BOI

JFK

12h 57m

1 stop

8:15 pm - 11:03 am

JFK

BOI

16h 48m

1 stop

$315Alaska Airlines

Tue, Jun 2 - Fri, Jun 5

Alaska Airlines flights from Idaho to Pennsylvania

Our best Alaska Airlines deals on Idaho to Pennsylvania flight tickets

Alaska Airlines

Jun 2

GEG1:59 pmSpokane

14h 17m

1 stop

JFK7:16 amNew York John F Kennedy Intl

Jun 9

JFK7:00 amNew York John F Kennedy Intl

9h 04m

1 stop

GEG1:04 pmSpokane

$275

Alaska Airlines

Jun 2

BOI4:19 pmBoise Air Term. Gowen Fld

12h 57m

1 stop

JFK7:16 amNew York John F Kennedy Intl

Jun 5

JFK8:15 pmNew York John F Kennedy Intl

16h 48m

1 stop

BOI11:03 amBoise Air Term. Gowen Fld

$315

Alaska Airlines

May 29

BOI8:51 pmBoise Air Term. Gowen Fld

8h 25m

1 stop

JFK7:16 amNew York John F Kennedy Intl

Jun 6

JFK7:00 amNew York John F Kennedy Intl

10h 34m

1 stop

BOI3:34 pmBoise Air Term. Gowen Fld

$317

American Airlines flights from Idaho to Pennsylvania

Our best American Airlines deals on Idaho to Pennsylvania flight tickets

American Airlines

Sep 22

BOI5:11 pmBoise Air Term. Gowen Fld

13h 27m

2 stops

IAD8:38 amWashington, D.C. Dulles Intl

Sep 29

IAD2:46 pmWashington, D.C. Dulles Intl

9h 31m

1 stop

BOI10:17 pmBoise Air Term. Gowen Fld

$277

American Airlines

May 30

BOI3:11 pmBoise Air Term. Gowen Fld

6h 48m

1 stop

DCA11:59 pmWashington, D.C. Reagan-National

Jun 2

DCA5:00 amWashington, D.C. Reagan-National

7h 29m

1 stop

BOI10:29 amBoise Air Term. Gowen Fld

$279

American Airlines

Jun 2

GEG6:30 amSpokane

12h 44m

2 stops

JFK10:14 pmNew York John F Kennedy Intl

Jun 9

JFK2:43 pmNew York John F Kennedy Intl

9h 00m

1 stop

GEG8:43 pmSpokane

$280

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Thu 8/20

1:04 pm-9:59 pm

1 stop6h 55m

Washington, D.C. Reagan-National

Sun 8/23

7:00 am-12:09 pm

1 stop7h 09m

$244

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Thu 6/25

1:25 pm-12:57 pm

1 stop21h 32m

Washington, D.C. Reagan-National

Sat 7/4

1:59 pm-12:29 pm

1 stop24h 30m

$251

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Sat 9/19

1:43 pm-12:10 am

1 stop8h 27m

Washington, D.C. Dulles Intl

Tue 9/22

7:10 am-3:38 pm

1 stop10h 28m

$263

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Tue 9/22

6:00 am-3:40 pm

1 stop7h 40m

Washington, D.C. Reagan-National

Tue 9/29

5:00 pm-11:56 pm

1 stop8h 56m

$263

SpokaneNew York

GEG - JFK

GEGJFK

Spokane

Tue 6/2

1:59 pm-7:16 am

1 stop14h 17m

New York John F Kennedy Intl

Tue 6/9

7:00 am-1:04 pm

1 stop9h 04m

$275

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Tue 9/22

5:11 pm-8:38 am

2 stops13h 27m

Washington, D.C. Dulles Intl

Tue 9/29

2:46 pm-10:17 pm

1 stop9h 31m

$277

BoiseNew York

BOI - LGA

BOILGA

Boise Air Term. Gowen Fld

Wed 9/16

1:18 pm-11:38 pm

1 stop8h 20m

New York LaGuardia

Sat 9/19

7:30 am-12:31 pm

1 stop7h 01m

$277

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Tue 6/2

1:41 pm-1:04 am

1 stop8h 23m

Newark

Tue 6/9

6:00 am-12:37 pm

1 stop9h 37m

$303

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Wed 5/27

12:37 pm-12:55 am

1 stop9h 18m

Washington, D.C. Dulles Intl

Sun 5/31

6:10 am-11:48 am

1 stop8h 38m

$305

BoiseNew York

BOI - JFK

BOIJFK

Boise Air Term. Gowen Fld

Tue 6/2

4:19 pm-7:16 am

1 stop12h 57m

New York John F Kennedy Intl

Fri 6/5

8:15 pm-11:03 am

1 stop16h 48m

$315

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to Pennsylvania

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Pennsylvania?

The month of July is, on average, the cheapest month to fly to Pennsylvania from Idaho, with most prices found around $116. If you don’t want to visit Pennsylvania in July, then you should wait until May to fly from Idaho, when ticket prices are also cheap, with an average price of $118.

How far in advance should I book a flight from Idaho to Pennsylvania?

You are more likely to see cheaper flights to Pennsylvania from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Pennsylvania for around $494 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pennsylvania from Idaho for as low as $302 on momondo.

Can stopping save me money on Idaho to Pennsylvania flights?

You could potentially save up to 42% on your flight if you consider stops on a Idaho to Pennsylvania flight.

Cheap Idaho to Pennsylvania flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Pennsylvania

Fastest flight time	4h 14m
Direct flights	Every day
Airports in Pennsylvania	152 airports

The fastest flight from Idaho to Pennsylvania takes 4h 14m

Direct flights go from Idaho to Pennsylvania every day.

There are 152 airports in Pennsylvania. From Idaho there are direct flights to Newark (EWR).

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Frequently asked questions about flying from Idaho to Pennsylvania

When did momondo last update prices for flights from Idaho to Pennsylvania?
Prices for flights from Idaho to Pennsylvania refresh daily.
How many operators does momondo search for flights from Idaho to Pennsylvania?
The number of operators available for flights from Idaho to Pennsylvania is 6 as of May 2026.
How old do you have to be to fly from Idaho to Pennsylvania?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Pennsylvania.
What documentation or ID do you need to fly to Pennsylvania?
The required travel and health documents for your Pennsylvania trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pennsylvania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho to Pennsylvania

Compare and see reviews for airlines that fly from Idaho to Pennsylvania with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $118	Free Cancellation	Rating 7.9 8,450 reviews	Search Delta flights
Alaska Airlines	PriceFrom $176	Free Cancellation	Rating 7.9 12,356 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $206	Free Cancellation	Rating 7.1 11,662 reviews	Search American Airlines flights
United Airlines	PriceFrom $257	Free Cancellation	Rating 7.4 9,706 reviews	Search United Airlines flights
Southwest	PriceFrom $330	Free Cancellation	Rating 7.9 4,296 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Pennsylvania?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho to Pennsylvania. momondo saves you time and could save you money on your trip.

Can I find flights from Idaho to Pennsylvania with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Idaho to Pennsylvania flights to just show those with flexible booking policies.

How can momondo help me find flights from Idaho to Pennsylvania?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Pennsylvania from Idaho.

I’m not ready to book a flight from Idaho to Pennsylvania right now. Can momondo alert me if prices change?

Price alerts on flights to Pennsylvania from Idaho are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.